diff --git a/Cargo.lock b/Cargo.lock
index 4b0d773..375fd25 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1029,7 +1029,7 @@ checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
 
 [[package]]
 name = "matrix-hedwig"
-version = "1.6.0"
+version = "1.5.5"
 dependencies = [
  "async-trait",
  "axum",
@@ -1812,9 +1812,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.111"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"
+checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/Cargo.toml b/Cargo.toml
index 1cfe161..0144411 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ opentelemetry-prometheus = "0.14.1"
 rand = "0.8.5"
 reqwest = { version = "0.11", features = ["json"] }
 serde = { version = "1.0.188", features = ["derive"] }
-serde_json = "1.0.107"
+serde_json = "1.0.114"
 tokio = { version = "1.32.0", features = ["full"] }
 tracing = "0.1.34"
 tracing-appender = "0.2.2"